ninja: Entering directory `out/gn' [0/1] Regenerating ninja files [1/413] COPY ../../libcxxabi/include/__cxxabi_config.h include/c++/v1/__cxxabi_config.h [2/413] COPY ../../libcxxabi/include/cxxabi.h include/c++/v1/cxxabi.h [3/413] AR lib/libLLVMAArch64Utils.a [4/413] LINK obj/clang-tools-extra/unittests/clang-doc/ClangDocTests FAILED: obj/clang-tools-extra/unittests/clang-doc/ClangDocTests ../../../chrome/src/third_party/llvm-build/Release+Asserts/bin/clang++ -Wl,--color-diagnostics -fuse-ld=lld -o obj/clang-tools-extra/unittests/clang-doc/ClangDocTests -Wl,--start-group obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.BitcodeTest.o obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.ClangDocTest.o obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.GeneratorTest.o obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.HTMLGeneratorTest.o obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.JSONGeneratorTest.o obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.MDGeneratorTest.o obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.MarkdownParserTest.o obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.MergeTest.o obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.SerializeTest.o obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.YAMLGeneratorTest.o obj/third-party/unittest/UnitTestMain/UnitTestMain.TestMain.o lib/libclangDoc.a lib/libclangAST.a lib/libclangASTMatchers.a lib/libclangBasic.a lib/libclangFormat.a lib/libclangFrontend.a lib/libclangRewrite.a lib/libclangSerialization.a lib/libclangTooling.a lib/libclangToolingCore.a lib/libLLVMBitReader.a lib/libLLVMBitWriter.a lib/libLLVMSupport.a lib/libLLVMTestingSupport.a lib/libclangDocSupport.a lib/libLLVMSupportBlake3.a lib/libLLVMDemangle.a lib/libLLVMOption.a lib/libLLVMTargetParser.a lib/libclangLex.a lib/libLLVMBinaryFormat.a lib/libLLVMFrontendHLSL.a lib/libLLVMCore.a lib/libLLVMRemarks.a lib/libLLVMBitstreamReader.a lib/libLLVMFrontendOpenMP.a lib/libLLVMAnalysis.a lib/libLLVMProfileData.a lib/libLLVMDebugInfoDWARF.a lib/libLLVMDebugInfoDWARFLowLevel.a lib/libLLVMMC.a lib/libLLVMDebugInfoCodeView.a lib/libLLVMDebugInfoMSF.a lib/libLLVMObject.a lib/libLLVMIRReader.a lib/libLLVMAsmParser.a lib/libLLVMMCParser.a lib/libLLVMTextAPI.a lib/libLLVMSymbolize.a lib/libLLVMDebugInfoBTF.a lib/libLLVMDebugInfoGSYM.a lib/libLLVMDebugInfoPDB.a lib/libLLVMFrontendAtomic.a lib/libLLVMFrontendDirective.a lib/libLLVMFrontendOffloading.a lib/libLLVMObjectYAML.a lib/libLLVMTransformUtils.a lib/libLLVMScalarOpts.a lib/libLLVMAggressiveInstCombine.a lib/libLLVMInstCombine.a lib/libclangAnalysis.a lib/libclangAnalysisLifetimeSafety.a lib/libclangAPINotes.a lib/libclangEdit.a lib/libclangOptions.a lib/libclangParse.a lib/libclangSema.a lib/libclangSupport.a lib/libLLVMFrontendOpenACC.a lib/libLLVMPlugins.a lib/libclangToolingDependencyScanning.a lib/libclangDriver.a lib/libclangScalableStaticAnalysisAnalyses.a lib/libclangScalableStaticAnalysisCore.a lib/libclangUnifiedSymbolResolution.a lib/libclangScalableStaticAnalysisFrontend.a lib/libclangScalableStaticAnalysisSourceTransformation.a lib/libLLVMWindowsDriver.a lib/libclangToolingInclusions.a lib/libgtest.a -Wl,--end-group -ldl -lpthread -lz ld.lld: error: undefined symbol: vtable for clang::doc::markdown::HeadingNode >>> referenced by MarkdownParserTest.cpp >>> obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.MarkdownParserTest.o:((anonymous namespace)::MarkdownNodeTest_HeadingNode_Test::TestBody()) >>> the vtable symbol may be undefined because the class is missing its key function (see https://lld.llvm.org/missingkeyfunction) ld.lld: error: undefined symbol: vtable for clang::doc::markdown::EmphasisNode >>> referenced by MarkdownParserTest.cpp >>> obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.MarkdownParserTest.o:((anonymous namespace)::MarkdownNodeTest_EmphasisNode_Test::TestBody()) >>> the vtable symbol may be undefined because the class is missing its key function (see https://lld.llvm.org/missingkeyfunction) ld.lld: error: undefined symbol: vtable for clang::doc::markdown::TextNode >>> referenced by MarkdownParserTest.cpp >>> obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.MarkdownParserTest.o:((anonymous namespace)::MarkdownNodeTest_EmphasisNode_Test::TestBody()) >>> referenced by MarkdownParserTest.cpp >>> obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.MarkdownParserTest.o:((anonymous namespace)::MarkdownNodeTest_ParagraphWithChildren_Test::TestBody()) >>> referenced by MarkdownParserTest.cpp >>> obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.MarkdownParserTest.o:((anonymous namespace)::MarkdownNodeTest_UnorderedListWithItems_Test::TestBody()) >>> the vtable symbol may be undefined because the class is missing its key function (see https://lld.llvm.org/missingkeyfunction) ld.lld: error: undefined symbol: vtable for clang::doc::markdown::UnorderedListNode >>> referenced by MarkdownParserTest.cpp >>> obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.MarkdownParserTest.o:((anonymous namespace)::MarkdownNodeTest_UnorderedListNode_Test::TestBody()) >>> referenced by MarkdownParserTest.cpp >>> obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.MarkdownParserTest.o:((anonymous namespace)::MarkdownNodeTest_UnorderedListWithItems_Test::TestBody()) >>> the vtable symbol may be undefined because the class is missing its key function (see https://lld.llvm.org/missingkeyfunction) ld.lld: error: undefined symbol: vtable for clang::doc::markdown::ParagraphNode >>> referenced by MarkdownParserTest.cpp >>> obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.MarkdownParserTest.o:((anonymous namespace)::MarkdownNodeTest_ParagraphNode_Test::TestBody()) >>> referenced by MarkdownParserTest.cpp >>> obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.MarkdownParserTest.o:((anonymous namespace)::MarkdownNodeTest_ParagraphWithChildren_Test::TestBody()) >>> the vtable symbol may be undefined because the class is missing its key function (see https://lld.llvm.org/missingkeyfunction) ld.lld: error: undefined symbol: vtable for clang::doc::markdown::DocumentNode >>> referenced by MarkdownParserTest.cpp >>> obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.MarkdownParserTest.o:((anonymous namespace)::MarkdownNodeTest_DocumentNode_Test::TestBody()) >>> the vtable symbol may be undefined because the class is missing its key function (see https://lld.llvm.org/missingkeyfunction) clang++: error: linker command failed with exit code 1 (use -v to see invocation) [5/413] ACTION //libcxx/include:copy_headers(//llvm/utils/gn/build/toolchain:unix) [6/413] CXX obj/llvm/lib/Target/AArch64/MCTargetDesc/MCTargetDesc.AArch64WinCOFFObjectWriter.o [7/413] CXX obj/llvm/unittests/Target/AArch64/AArch64Tests.AArch64InstPrinterTest.o [8/413] CXX obj/llvm/lib/Target/AArch64/MCTargetDesc/MCTargetDesc.AArch64WinCOFFStreamer.o [9/413] CXX obj/llvm/lib/Target/AArch64/Disassembler/Disassembler.AArch64ExternalSymbolizer.o [10/413] CXX obj/llvm/unittests/Target/AArch64/AArch64Tests.MCInstrAnalysisTest.o [11/413] CXX obj/llvm/lib/Target/AArch64/MCTargetDesc/MCTargetDesc.AArch64TargetStreamer.o [12/413] CXX obj/llvm/lib/Target/AArch64/GISel/LLVMAArch64CodeGen.AArch64GlobalISelUtils.o [13/413] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.SVEIntrinsicOpts.o [14/413] CXX obj/llvm/unittests/Target/AArch64/AArch64Tests.DecomposeStackOffsetTest.o [15/413] CXX obj/llvm/lib/Target/AArch64/GISel/LLVMAArch64CodeGen.AArch64PostSelectOptimize.o [16/413] CXX obj/llvm/unittests/Target/AArch64/AArch64Tests.AddressingModes.o [17/413] CXX obj/llvm/unittests/Target/AArch64/AArch64Tests.Immediates.o [18/413] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.SMEPeepholeOpt.o [19/413] CXX obj/llvm/unittests/Target/AArch64/AArch64Tests.MatrixRegisterAliasing.o [20/413] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.SVEShuffleOpts.o [21/413] CXX obj/llvm/unittests/Target/AArch64/AArch64Tests.AArch64CacheLineSizeTest.o [22/413] CXX obj/llvm/lib/Target/AArch64/GISel/LLVMAArch64CodeGen.AArch64RegisterBankInfo.o [23/413] CXX obj/llvm/lib/Target/AArch64/Disassembler/Disassembler.AArch64Disassembler.o [24/413] CXX obj/llvm/unittests/Target/AArch64/AArch64Tests.AArch64SVESchedPseudoTest.o [25/413] CXX obj/llvm/lib/Target/AArch64/GISel/LLVMAArch64CodeGen.AArch64CallLowering.o [26/413] CXX obj/llvm/unittests/tools/llvm-exegesis/AArch64/LLVMExegesisAArch64Tests.TargetTest.o [27/413] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.MachineSMEABIPass.o [28/413] CXX obj/llvm/unittests/Target/AArch64/AArch64Tests.AArch64RegisterInfoTest.o [29/413] CXX obj/llvm/unittests/Target/AArch64/AArch64Tests.InstSizes.o [30/413] CXX obj/llvm/tools/llvm-exegesis/lib/AArch64/AArch64.Target.o [31/413] CXX obj/llvm/lib/Target/AArch64/GISel/LLVMAArch64CodeGen.AArch64O0PreLegalizerCombiner.o [32/413] CXX obj/llvm/lib/Target/AArch64/GISel/LLVMAArch64CodeGen.AArch64LegalizerInfo.o [33/413] CXX obj/llvm/lib/Target/AArch64/GISel/LLVMAArch64CodeGen.AArch64PostLegalizerCombiner.o [34/413] CXX obj/llvm/lib/Target/AArch64/GISel/LLVMAArch64CodeGen.AArch64PostLegalizerLowering.o [35/413] CXX obj/llvm/lib/Target/AArch64/GISel/LLVMAArch64CodeGen.AArch64PreLegalizerCombiner.o [36/413] CXX obj/llvm/lib/Transforms/Vectorize/Vectorize.VPlanRecipes.o [37/413] CXX obj/llvm/lib/Target/AArch64/AsmParser/AsmParser.AArch64AsmParser.o [38/413] CXX obj/llvm/lib/Target/AArch64/GISel/LLVMAArch64CodeGen.AArch64InstructionSelector.o [39/413] CXX obj/llvm/lib/Transforms/Vectorize/Vectorize.VPlanTransforms.o ninja: build stopped: subcommand failed. Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.